1772-81-2 2-(2-(4-Pyridyl)ethenyl)-3-(o-tolyl)-4(3H)-quinazolinone 2-(beta-Pyridyl-(4'')-aethenyl)-3-(o-tolyl)chinazolinone-(4) [German] 4(3H)-Quinazolinone, 2-(2-(4-pyridyl)ethenyl)-3-(o-tolyl)- 4(3H)-Quinazolinone, 2-(2-(4-pyridyl)ethenyl)3-(o-tolyl)- 5-26-05-00124 (Beilstein Handbook Reference) B 202 BRN 0622821